Monday Morning - Room A Keynote Lecture 09.30 AIAC-2007-008 THE FUTURE ROLE OF SMART STRUCTURE SYSTEMS IN MODERN AIRCRAFT DESIGN Wolfgang Luber

Monday Morning - Room A Invited Lectures 11.00 AIAC-2007-007 RECENT ADVANCEMENTS IN UNDERSTANDING TURBULENT SHEAR FLOWS William K. George 11.45 AIAC-2007-004 TIP-LEAKAGE VORTEX MINIMIZATION IN DUCTED AXIAL FANS USING PRESSURE SIDE TIP PLATFORM EXTENSIONS Cengiz Camci

Monday Afternoon - Room A Invited Lectures 13.30 AIAC-2007-002 A FIRST PRINCIPLES BASED METHODOLOGY FOR DESIGN OF AXIAL COMPRESSOR CONFIGURATIONS Lakshmi N. Sankar 14.15 AIAC-2007-005 NANOTECHNOLOGY AND AEROSPACE Rasit Turan

Monday Afternoon - Room A Experimental Fluid Dynamics I Chaired by Prof. William K. George 15.30 AIAC-2007-018 COMPARISON OF THE TURBULENCE STRUCTURE IN FULLY DEVELOPED WAKES AND JETS Murat Tutkun, Maja Wanstrom, and William K. George 15.50 AIAC-2007-019 STEADY FLOW STRUCTURE PRODUCED BY SURFACE ROUGHNESS F. Gokhan Ergin 16.10 AIAC-2007-051 EVALUATION OF CLOSURE HYPOTHESES USING RECENT EXPERIMENTAL DATA ON THE SIMILARITY REGION OF SWIRLING JET FLOWS Abolfazl F. Shiri - William K. George - Sara Toutiaei 16.30 AIAC-2007-058 PIV MEASUREMENTS OF THE VELOCITY FIELD IN COUNTER-ROTATING CYLINDRICAL COUETTE FLOW Rene Van Hout and Joseph Katz 16.50 AIAC-2007-106 A LOW-COST MINIATURE TWO-COLOR PARTICLE IMAGE VELOCIMETRY (PIV) SYSTEM FOR FLUID MECHANICS MEASUREMENTS Gursu Tasar, N. Erkin Ocer, Laura Maria Miu, Oguz Uzol and Serkan Ozgen

Monday Afternoon - Room B Aeroelasticity and Structural Dynamics I Chaired by Dr. Wolfgang Luber 15.30 AIAC-2007-022 DYNAMIC RESPONSE OF A SIMPLY-SUPPORTED EULER-BERNOULLI BEAM SUBJECTED TO CONSTANT, LINEARLY AND EXPONENTIALLY VARYING MOVING FORCES Alkim Deniz Senalp, Aytac Arikoglu, Ibrahim Ozkol, Vedat Ziya Dogan 15.50 AIAC-2007-025 GENERAL REVIEW OF AEROELASTIC STABILITY FLIGHT TESTING Altan Kayran 16.10 AIAC-2007-034 STATE SPACE REPRESENTATION OF SMART STRUCTURES UNDER UNSTEADY AERODYNAMIC LOADING Fatih Mutlu Karadal, Guclu Seber, Melin Sahin, Volkan Nalbantoglu, Yavuz Yaman 16.30 AIAC-2007-052 RANDOM VIBRATION OF LAMINATED THICK SANDWICH PANELS Vedat Dogan 16.50

Monday Afternoon - Room D Combustion and Propulsion Chaired by Prof. Cengiz Camci 15.30 AIAC-2007-030 1-D, TWO-PHASE MODELING OF DEFLAGRATION-TO- -DETONATION TRANSITION (DDT) PHENOMENON IN POROUS ENERGETIC MATERIALS Bekir Narin, Yusuf Ozyoruk, Abdullah Ulas 15.50 AIAC-2007-103 ASSESSMENT OF PERFORMANCE OF PDF VELOCITY MODELS FOR COMPUTATIONS OF TURBULENT REACTING FLOWS Ismail Filiz, Ozkan Eren and Metin Muradoglu 16.10 WITHDRAWN PRELIMINARY DESIGN OF A MIXED-FLOW COMPRESSOR Mert Cevik and Oguz Uzol 16.30 16.50

Tuesday Morning - Room A Computational Fluid Dynamics I Chaired by Prof. Lakshmi N. Sankar 09.00 AIAC-2007-017 NUMERICAL SOLUTION OF UNSTEADY COMPRESSIBLE FLOWS ON MOVING GRIDS USING DUAL TIME STEPPING Murat Uygun, Kadir Kirkkopru 09.20 AIAC-2007-053 PREDICTION OF TRANSITION USING CORRELATION BASED ENGINEERING TRANSITION MODEL Unver Kaynak and Emre Gurdamar 09.40 AIAC-2007-067 AN ARTIFICIAL COMPRESSIBILITY METHOD FOR COMPRESSIBLE IDEAL MAGNETOHYDRODYN- AMICS EQUATIONS Mehmet Sarp Yalim, David Vanden Abeele, Herman Deconinck 10.00 AIAC-2007-086 SOLUTION OF INCOMPRESSIBLE NAVIER-STOKES EQUATIONS WITH ALTERNATING CELL DIRECTION IMPLICIT METHOD ON UNSTRUCTURED QUADRILATERAL GRIDS Onur Bas, Ali Ruhsen Cete and Ismail H.Tuncer 10.20 AIAC-2007-104 AN UNSTRUCTURED HYBRID METHOD FOR STORE SEPARATION SIMULATION Erdal Oktay, Osman Merttopcuoglu, Hasan U. Akay

Tuesday Morning - Room B Aerospace Structures and Materials I Chaired by Prof. Yavuz Yaman 09.00 AIAC-2007-035 COMPARISON OF RESIN TRANSFER MOLDING METHODS IN PRODUCTION OF COMPOSITE SHELL STRUCTURAL AEROSPACE COMPONENTS Bora Balya, Fikret Senel, Onur Miskbay and Levend Parnas 09.20 AIAC-2007-045 INVESTIGATION OF THE EFFECTS OF MATERIAL AND FIBER ORIENTATION ANGLES ON THE MODAL CHARACTERISTICS OF THIN FML COMPOSITE PLATES BY USING DISCRETE SINGULAR CONVOLUTION (DSC) APPROACH Abdullah Secgin, Cesim Atas, A.Saide Sarigul 09.40 AIAC-2007-057 FLEXURAL TORSIONAL COUPLED VIBRATION ANALYSIS OF A ROTATING CLOSED SECTION COMPOSITE TIMOSHENKO BEAM BY USING DTM O. Ozdemir Ozgumus, M. O. Kaya 10.00 AIAC-2007-065 THE USE OF SHAPE MEMORY ALLOYS IN AEROSPACE APPLICATIONS Burcu Donmez 10.20 AIAC-2007-012 DESIGN EVOLUTION OF PROPELLER ATTACHMENT ASSEMBLY FOR THE TURBOPROP ENGINE TEI-TP-1X Suha Toprak and Bulent Acar

Tuesday Morning - Room D Aircraft Design and Systems Integration I Chaired by Prof. Mehmet S. Kavsaoglu 09.00 AIAC-2007-024 DESIGN AND PERFORMANCE ANALYSIS OF A MINI UNMANNED COAXIAL HELICOPTER A.Rustem Aslan and Belkis Erzincanli 09.20 AIAC-2007-073 A DESIGN OPTIMIZATION APPROACH FOR AN UNMANNED AIRCRAFT WITH A CONSTRAINED PROPULSION SYSTEM, WING SPAN AND TAKE-OFF DISTANCE Mirac K. Aksugur, B. Gurdal Tugay, Mehmet S.Kavsaoglu, Melike Nikbay 09.40 WITHDRAWN FLIGHT MECHANICS APPROACH TO CONCEPTUAL DESIGN Umit Kutluay, Sevsay Aytar Ortac 10.00 AIAC-2007-077 OPERATIONAL FLIGHT TESTS AND NUMERICAL ANALYSES OF AN ADD-ON AEROSPACE COMPONENT FOR SAFETY OF FLIGHT Dr.Mehmet Celik Serhan Ozsoy Murat Aykan 10.20 AIAC-2007-085 COMBINED TRAJECTORY AND AIRFRAME SHAPE OPTIMIZATION OF A MISSILE USING PARALLEL GENETIC ALGORITHMS Erdal Oktay, Osman Merttopcuglu

Tuesday Morning - Room A Computational Fluid Dynamics II Chaired by Assoc. Prof. Metin Muradoglu 11.00 AIAC-2007-013 INVESTIGATION OF AERODYNAMIC PERFORMANCE OF MOVING AIRFOIL AND FLAP USING DYNAMIC MESH M.Serdar Genc, Gulsah Ozisik 11.20 AIAC-2007-014 A NUMERICAL APPROACH FOR ORDER REDUCTION AND BOUNDARY SEPARATION IN NONLINEAR AND TIME DELAY PDE PROCESSES Mehmet Onder Efe 11.40 AIAC-2007-015 THE VORTICITY DYNAMICS OF FLOW PAST AN OSCILLATING CYLINDER IN MICROSCALE Unal Akdag, Sibel Gunes, Ali Beskok 12.00 AIAC-2007-080 THE SPECIAL SHAPING TO REMOVE BOUNDARY LAYER SEPARATION AND CAVITATION Igor Nesteruk 12.20 AIAC-2007-082 IMPLEMENTATION OF A NONLINEAR ACTUATOR DISK MODEL Goktan Guzel, Emre Gurdamar, Yuksel Ortakaya, Bulent Korkem

Tuesday Morning - Room B Aircraft Maintenance/Aviation Chaired by Prof. Mustafa Cavcar 11.00 AIAC-2007-081 HUMAN FACTORS IN AIRCRAFT MAINTENANCE Arzu Ertekin, Mehmet Serif Kavsaoglu 11.20 AIAC-2007-113 CAPACITY ANALYSIS OF SMALL-SCALED AIRPORTS WITH SPECIFIC USE Fulya Aybek , Cem Cetek and Aydan Cavcar 11.40 AIAC-2007-123 APPLICAPLE STRATEGIES PROVIDING INDUSTRIAL GROWTH IN TURKISH MRO MARKET Seref Demirci and Ozan Peneklioglu 12.00 AIAC-2007-116 CHOOSING THE RIGHT METHODOLOGY FOR AVIONICS SOFTWARE DEVELOPMENT Mert Bicakci 12.20 AIAC-2007-036 MULTIPLE-MODEL ADAPTIVE ESTIMATOR FOR MANEUVERING TARGET TRACKING Maw-rong Yang, Kuo-chang Hu, Dend-jyi Juang, Bo-huei Li, and Yi-nung Chung

Tuesday Morning - Room D Flight Dynamics and Control I Chaired by Dr. Ilkay Yavrucuk 11.00 AIAC-2007-023 AIRCRAFT SENSOR FAULT DETECTION AND ISOLATION BASED ON UNKNOWN INPUT OBSERVERS Emre Kiyak Omer Cetin Ayse Kahvecioglu 11.20 AIAC-2007-026 AN OPTIMAL PROPORTIONAL-IN- TEGRAL GUIDANCE FOR MISSILES Cagdas Evcimen and Kemal Leblebicioglu 11.40 AIAC-2007-062 SIMULATION EVALUATION OF A FLIGHT CONTROL SYSTEM FOR AN AUTONOMOUS FULLSIZE HELICOPTER Onur Tarimci, Ilkay Yavrucuk 12.00 AIAC-2007-064 OUTPUT TRACKING OF UNCERTAIN FLIGHT CONTROL SYSTEMS WITH ACTUATOR FAILURES USING MODEL BASED ADAPTIVE OUTPUT FEEDBACK CONTROL Fuat Gurleyen and Kursad Gokce 12.20 AIAC-2007-059 DEVELOPMENT OF A FLIGHT DYNAMICS MODEL FOR A UH-1H HELICOPTER SIMULATOR Deniz Yilmaz, Ilkay Yavrucuk

Tuesday Afternoon - Room A Invited Lectures 13.30 AIAC-2007-009 DESIGN TAILORING OF COMPOSITE LAMINATES AND STRUCTURES Zafer Gurdal 14.15 AIAC-2007-003 VORTEX FLOWS OF UNMANNED AIR VEHICLES Ismet Gursul

Tuesday Afternoon - Room A Experimental Fluid Dynamics II Chaired by Prof. Ismet Gursul 15.30 AIAC-2007-079 EFFECT OF TRANSPASSING JET FLOW WITH SPANWISE PERIODICITY ON THE NEAR WAKE OF CYLINDERS M. Percin, B.T. Aydin, O. Cetiner, M.F. Unal 15.50 AIAC-2007-084 FLOW AROUND A CIRCULAR CYLINDER WITH O-RINGS S.B. Yucel, O. Cetiner and M.F. Unal 16.10 AIAC-2007-111 REYNOLDS NUMBER EFFECT ON THE FLOW STRUCTURE OF NON-CIRCULAR JETS R. Tokabayev, D. Erdem 16.30 AIAC-2007-124 FLOW STRUCTURE BEHIND A PERFORATED CIRCULAR CYLINDER IN SHALLOW WATER Kamil Paydas, Huseyin Akilli and Besir Sahin 16.50

Tuesday Afternoon - Room B Aerospace Structures and Materials II Chaired by Prof. Zafer Gurdal 15.30 AIAC-2007-027 STRUCTURAL ANALYSIS OF A LIGHTWEIGHT COMPOSITE UAV WING AND MATERIAL CHARACTERIZATION Tahir Turgut, Altan Kayran 15.50 AIAC-2007-070 MECHANICAL AND VIBRATION ANALYSIS OF AL-SIC COMPOSITE PLATES S.Ozmen Eruslu, Metin Aydogdu 16.10 AIAC-2007-114 AN APPLICATION TO PERIDYNAMIC APPROACH AS REFORMULATION OF ELASTICITY THEORY Ulker Erdonmez, Ibrahim Ozkol 16.30 AIAC-2007-115 COMPARISON OF FREE VIBRATIONS RESPONSE OF BONDED CENTRAL AND NON-CENTRAL SINGLE DOUBLER JOINT WITH A GAP IN MINDLIN PLATES OR PANELS Umur Yuceoglu, Ozen Guvendik 16.50 AIAC-2007-127 OBTAINING A-BASIS AND B-BASIS ALLOWABLE VALUES FOR OPEN-HOLE SPECIMENS USING VIRTUAL TESTING Mohamad Reza Talagani, Zafer Gurdal and Frank Abdi

Tuesday Afternoon - Room D Satellite Technologies Chaired by Prof. Ozan Tekinalp 15.30 AIAC-2007-020 RECENT DEVELOPMENTS IN NAVIGATION SATELLITE SYSTEMS Murat Tecimer and Evren Sogutlu - Stm A.S. Ankara 15.50 AIAC-2007-031 MULTIDIMENSIONAL MPI COMMUNICATION SCHEME FOR THE DIRECT SIMULATION MONTE CARLO METHOD APPLIED TO MICRO NOZZLES Nevsan Sengil, Firat O.Edis 16.10 AIAC-2007-050 APPLICATION OF THE LINEAR AND EXTENDED KALMAN FILTERS ON GPS MEASUREMENTS IN THE ESTIMATION PROBLEM OF STATIONARY USER'S POSITION Chingiz Hajiyev and Ahmet Sofyali 16.30 AIAC-2007-099 ATTITUDE ESTIMATION OF ITU-PSAT I SATELLITE ON MAGNETOMETER MEASUREMENTS Chingiz Hajiyev and Halil Ersin Soken 16.50

Wednesday Morning - Room A Computational Fluid Dynamics III Chaired by Prof. Unver Kaynak 09.00 AIAC-2007-011 RESPONSE SURFACE METHOD FOR THE MAXIMIZATION OF THRUST IN FLAPPING AIRFOILS Mustafa Kaya and Ismail H. Tuncer 09.20 AIAC-2007-083 PARAMETRICAL STUDY OF SINUSOIDAL FLAPPING MOTION AERODYNAMICS Busra Akay, D. Funda Kurtulus, Nafiz Alemdaroglu 09.40 AIAC-2007-098 VALIDATED IMPROVEMENTS ON AN IN-HOUSE DEVELOPED PANEL METHOD Emre Gurdamar, Pinar Sahin, Yuksel Ortakaya, Bulent Korkem 10.00 AIAC-2007-117 INVESTIGATION OF CAMBER EFFECT IN FLAPPING MOTION DURING HOVER Ebru Sarigol, Nafiz Alemdaroglu and Serkan Ozgen 10.20 AIAC-2007-120 FLOW CONTROL STUDIES OVER AN AIRFOIL AND AN ELLIPTIC PROFILE Eray Akcayoz, Engin Erler and Ismail H. Tuncer

Wednesday Morning - Room B Aeroelasticity and Structural Dynamics II Chaired by Dr. Melin Sahin 09.00 AIAC-2007-109 AEROELASTIC ANALYSIS OF A TAPERED AIRCRAFT WING S. Durmaz, O. Ozdemir Ozgumus, M. O. Kaya 09.20 AIAC-2007-118 A COMPARISON OF EULER-BERNOULLI AND RAYLEIGH BEAM MODELS FOR LEIPHOLZ COLUMN BY USING METHOD OF LINES Mustafa Emre Ihlamur, Aytac Arikoglu, Ibrahim Ozkol 09.40 AIAC-2007-121 FINITE ELEMENT ANALYSIS OF CANTILEVER BOX BEAM EXCITED BY PATCHES OF PIEZOELECTRIC ACTUATORS Mohammed W. Al-hazmi, and Hamza A. Ghulman 10.00 AIAC-2007-091 AN OVERVIEW OF RE-ENTRY AEROTHERMODYNAM- ICS INVESTIGATION AT THE VON KARMAN INSTITUTE - PART I C. O. Asma, S. Paris, S. Tirtey, J. Thoemel, O. Chazot 10.20 AIAC-2007-092 AN OVERVIEW OF RE-ENTRY AEROTHERMODYNAM- ICS INVESTIGATION AT THE VON KARMAN INSTITUTE - PART II C. O. Asma, S. Paris, S. Tirtey, H. Bottini, D. Fletcher

Wednesday Morning - Room D Aircraft Design and Systems Integration II Chaired by Assoc. Prof. Serkan Ozgen 09.00 AIAC-2007-047 DESIGN OPTIMIZATION USING SURROGATE MODELS: PART I-ARTIFICIAL NEURAL NETWORKS FOR THE EXTERNAL CONFIGURATION DESIGN OPTIMIZATION OF A TACTICAL MISSILE BASED ON AERODYNAMIC AND SURVIVABILITY PERFORMANCE Bayindir Kuran, Ali Karakoc, Taner Budak 09.20 AIAC-2007-021 DESIGN OPTIMIZATION USING SURROGATE MODELS:PART II-RESPONSE SURFACE METHODOLOGY FOR THE RELIABILITY BASED DESIGN OPTIMIZATION Bayindir Kuran and M. Sinan Hasanoglu 09.40 AIAC-2007-032 DEVELOPMENT OF A SABOT DESIGN TOOL FOR AEROBALLISTIC RANGE TESTING Karaca Efe Kafdagli and Altan Kayran 10.00 AIAC-2007-039 GEAR BOX DESIGN FOR A MINI-TURBOPROP ENGINE Berrak Alparslan, Bulent Acar 10.20 AIAC-2007-126 COMPARISON OF THE PERFORMANCES OF THE SINGLE- AND TWO-PART GUIDED MISSILES Bulent Ozkan, M. Kemal Ozgoren, and Gokmen Mahmutyazicioglu

Wednesday Morning - Room A Computational Fluid Dynamics IV Chaired by Prof. Yusuf Ozyoruk 11.00 AIAC-2007-029 ICE SHAPE PREDICTION ON AIRFOILS USING EXTENDED MESSINGER METHOD Serkan Ozgen, Murat Canibek, Bulent Korkem, Yuksel Ortakaya 11.20 AIAC-2007-061 ASYMPTOTIC PREDICTIONS AND FULL NUMERICAL SOLUTION OF HELICOPTER ROTOR NOISE IN THE FAR-FIELD A.Levent Sen, Baha Zafer, Can F. Delale and A.Rustem Aslan 11.40 AIAC-2007-071 DETERMINATION OF BLAST EFFECT OF AN EXPLOSIVE DEVICE THROUGH ANALYTICAL AND NUMERICAL INVESTIGATIONS Oguzhan Ayisit Bekir Narin 12.00 12.20

Wednesday Morning - Room B Aerospace Structures and Materials III Chaired by Dr. Guclu Seber 11.00 AIAC-2007-072 LAGRANGIAN HYDROCODE FORMULATION FOR LARGE DEFORMATION PROBLEMS AND METHODS TO PREVENT VOLUMETRIC LOCKING OF TRIANGULAR ELEMENTS H. Emrah Konokman, Altan Kayran and Yusuf Ozyoruk 11.20 AIAC-2007-097 VIBRATION ANALYSIS OF FUNCTIONALLY GRADED PLATES WITH SIMPLY SUPPORTED EDGE CONDITION Bahar Uymaz, Metin Aydogdu 11.40 AIAC-2007-110 VIBRATION CONTROL OF A ROTATING TAPERED EULER-BERNOULLI BEAM T. Oktay, O. Ozdemir Ozgumus, M. O. Kaya 12.00 WITHDRAWN NEW METHODS FOR CATALYCITY DETERMINATION IN ATMOSPHERIC ENTRIES Hyun Woo Krassilchikoff 12.20

Wednesday Morning - Room D Flight Dynamics and Control II Chaired by Dr. Oguz Uzol 11.00 AIAC-2007-049 REAL-TIME SIMULATION OF A SMALL TURBOJET ENGINE Gulru Kocer and Oguz Uzol 11.20 AIAC-2007-069 DEVELOPMENT OF A DYNAMIC FLIGHT MODEL OF A JET TRAINER AIRCRAFT Muhaned Gilani, Serkan Ozgen, Ail Sliman. 11.40 AIAC-2007-074 EVALUATING FLIGHT PERFORMANCE DURING CONCEPTUAL DESIGN PHASE Umit Kutluay, Karaca Efe Kafdagli 12.00 AIAC-2007-078 NON-LINEAR AND LINEAR SIMULATIONS OF AIRCRAFT DYNAMICS Ugur Ozdemir and Mehmet Serif Kavsaoglu 12.20 AIAC-2007-105 DEVELOPMENT OF A FLIGHT CONTROL SYSTEM FOR A UAV IN AUTONOMOUS LANDING Volkan Kargin Ilkay Yavrucuk

Wednesday Afternoon - Room A Invited Lecture 13.30 AIAC-2007-006 EADS-CASA VIEW ON CURRENT CHALLENGES FOR AERODYNAMIC RESEARCH Luis Ruiz-Calavera